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https://issues.apache.org/jira/browse/PDFBOX-5896?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17894839#comment-17894839
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Tilman Hausherr commented on PDFBOX-5896:
-----------------------------------------
Thank you. I think this can be fixed by passing a set of dictionaries that have
been visited to avoid endless recursions. The good thing is that
{{findFieldType()}} is private.
> StackOverflowError in PDFieldFactory.findFieldType
> --------------------------------------------------
>
> Key: PDFBOX-5896
> URL: https://issues.apache.org/jira/browse/PDFBOX-5896
> Project: PDFBox
> Issue Type: Bug
> Components: AcroForm
> Affects Versions: 2.0.32
> Reporter: james
> Priority: Major
> Attachments: cycle_fix.patch, image-2024-11-01-07-46-42-321.png
>
>
> I have a couple of different pdfs which all cause a StackOverflowError in
> (i'm attempting to read them using apache tika):
> at
> org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.findFieldType(PDFieldFactory.java:138)
> (that line repeated 1000 times).
> at
> org.apache.pdfbox.pdmodel.interactive.form.PDFieldFactory.createField(PDFieldFactory.java:70)
> at
> org.apache.pdfbox.pdmodel.interactive.form.PDField.fromDictionary(PDField.java:80)
> at
> org.apache.pdfbox.pdmodel.interactive.form.PDAcroForm.getFields(PDAcroForm.java:393)
> Unfortunately, i am unable to share the pdf file. However, i'm willing to
> work with someone if they want to direct me in some debugging efforts to get
> more info about the files in question.
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